TD-4420TN FAQs & Troubleshooting TD-4420TN Not your product? Sort by Updated Date Popularity 3 Results 1. 06/12/2023 How to install the Mac driver via USB/ Wi-Fi®/ wired network 2. 04/03/2021 How to install the Windows driver via Wi-Fi®/ wired network 3. 19/02/2020 I cannot install the Windows driver. Installation FAQs & Troubleshooting